Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wilhelm Bernhard, Strobl JudithfiledCriticalWilhelm Bernhard
Priority to AT16097ApriorityCriticalpatent/AT406173B/de
Publication of ATA16097ApublicationCriticalpatent/ATA16097A/de
Application grantedgrantedCritical
Publication of AT406173BpublicationCriticalpatent/AT406173B/de